Behavioral task
behavioral1
Sample
2024-02-12_95f785a5b2ab8422743d671c6d8ddeea_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_95f785a5b2ab8422743d671c6d8ddeea_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_95f785a5b2ab8422743d671c6d8ddeea_cryptolocker
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Size
80KB
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MD5
95f785a5b2ab8422743d671c6d8ddeea
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SHA1
0834796144438805c3a25016ec2c622e9394cd90
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SHA256
b8d3df3eeda752f77f2113a8dd443708333104ebb2b333759dd0b9c88066ac14
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SHA512
12b4a06fd3bb0861e1ccdbb3afbd63935112da121382477007ee3a8c8a147c1d395feee7758410564293737a2e72752ae5af4c77b1ac504215b54e236b6c3523
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0L:T6a+rdOOtEvwDpjNtc
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-12_95f785a5b2ab8422743d671c6d8ddeea_cryptolocker
Files
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2024-02-12_95f785a5b2ab8422743d671c6d8ddeea_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE